Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM100000001GFPX
Model Year Start: 2020 Model: Corolla Prod Date Range: [01/2019 - 09/2022]
Title: 2ZR-FXE (EMISSION CONTROL): CANISTER (w/ Canister Pump Module): REMOVAL; 2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]

REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during canister (charcoal canister assembly) removal/installation are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced

Replaced Part or Performed Procedure

Necessary Procedure

Effect/Inoperative Function when Necessary Procedure not Performed

Link

Gas leak from exhaust system is repaired

Inspection After Repair
  • Poor idle, etc.
  • Engine start function, etc.

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; 2ZR-FXE (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION

PROCEDURE

1. REMOVE TAIL EXHAUST PIPE ASSEMBLY

Click here 2020 - 2025 MY Corolla Corolla HV [01/2019 -        ]; 2ZR-FXE (INTAKE / EXHAUST): EXHAUST PIPE: REMOVAL+

2. REMOVE REAR FLOOR SIDE MEMBER COVER LH (w/ Cover)

Click here 2020 - 2021 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 09/2020]; REAR SUSPENSION: REAR STABILIZER BAR (for Sedan): REMOVAL+ 2021 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2020 - 09/2022]; REAR SUSPENSION: REAR STABILIZER BAR (for Sedan): REMOVAL+

3. REMOVE REAR FLOOR SIDE MEMBER COVER RH (w/ Cover)

Click here 2020 - 2021 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 09/2020]; REAR SUSPENSION: REAR STABILIZER BAR (for Sedan): REMOVAL+ 2021 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2020 - 09/2022]; REAR SUSPENSION: REAR STABILIZER BAR (for Sedan): REMOVAL+

4. SEPARATE REAR STABILIZER BAR SUB-ASSEMBLY

(a) Remove the 4 bolts and separate the rear stabilizer bar sub-assembly from the rear suspension member sub-assembly.

5. REMOVE CANISTER (CHARCOAL CANISTER ASSEMBLY)

(a) Disconnect the fuel tank vent hose sub-assembly from the leak detection pump sub-assembly.

NOTICE:

  • Remove any dirt or foreign matter on the tube connector before performing this work.
  • Do not allow any scratches or foreign matter to get on the parts when disconnecting them as the tube connector has an O-ring that seals the pipe.
  • Perform this work by hand. Do not use any tools.
  • Do not forcibly bend, twist or turn the air line tube.
  • Protect the disconnected parts by covering them with plastic bags after disconnecting the air line tube.
  • If the tube connector and pipe are stuck, push and pull to release them.

*1

Fuel Tank Vent Hose Sub-assembly

*2

Pipe (Leak Detection Pump Sub-assembly)

*a

Tube Connector

*b

O-ring

Pinch

Pull off

(1) Push the fuel tank vent hose sub-assembly firmly toward the leak detection pump sub-assembly.

(2) Pinch the tube connector as shown in the illustration.

(3) Pull off the fuel tank vent hose sub-assembly from the pipe (leak detection pump sub-assembly).

(b) Disconnect the leak detection pump sub-assembly connector.

(c) Disconnect the fuel tank vent hose from the canister (charcoal canister assembly).

*1

Fuel Tank Vent Hose

*2

Pipe (Canister (Charcoal Canister Assembly))

*a

Retainer

*b

Tab

*c

Tube Connector

*d

O-ring

Pinch

Pull

NOTICE:

  • Remove any dirt or foreign matter on the tube connector before performing this work.
  • Do not allow any scratches or foreign matter to get on the parts when disconnecting them as the tube connector has an O-ring that seals the pipe.
  • Perform this work by hand. Do not use any tools.
  • Do not forcibly bend, twist or turn the fuel tank vent hose.
  • Protect the disconnected parts by covering them with plastic bags after disconnecting the fuel tank vent hose.
  • If the tube connector and pipe are stuck, push and pull to release them.

HINT:

Do not remove the retainer.

(1) Pinch the tabs of the retainer to disengage the lock claws and pull it down.

(2) Pull off the fuel tank vent hose.

(d) Slide the clip and disconnect the purge line hose from the canister (charcoal canister assembly).

(e) Remove the 2 bolts.

(f) Remove the canister (charcoal canister assembly) from vehicle body as shown in the illustration.

6. REMOVE LEAK DETECTION PUMP SUB-ASSEMBLY

HINT:

Only perform this procedure when replacement of the leak detection pump sub-assembly is necessary.

(a) Before removing the leak detection pump sub-assembly, clean the charcoal canister sub-assembly by blowing air into it to ensure that the charcoal canister sub-assembly is free of foreign matter.

NOTICE:

  • Make sure to clean the charcoal canister sub-assembly using air only.
  • Do not use gasoline, thinners or solvents.

(b) While disengaging the 2 claws as shown in the illustration, push the leak detection pump sub-assembly upwards using a screwdriver with its tip wrapped with protective tape to remove it.

(c) Check if the charcoal canister sub-assembly contains foreign matter such as mud or water.

(1) Visually check that the inside of the charcoal canister sub-assembly is free of foreign matter.

(2) Hold the charcoal canister sub-assembly upside down to make sure that it is free of foreign matter.

If the charcoal canister sub-assembly contains foreign matter, replace the canister (charcoal canister assembly).